当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 非常不错的一个javascript 类

Javascript
IE bug table元素的innerHTML
Javascript学习笔记1 数据类型
Javascript学习笔记2 函数
Javascript学习笔记3 作用域
Javascript学习笔记4 Eval函数
Javascript学习笔记5 类和对象
Javascript学习笔记6 prototype的提出
Javascript学习笔记7 原型链的原理
Javascript学习笔记8 用JSON做原型
Javascript学习笔记9 prototype封装继承
Javascript 读书笔记索引贴
JavaScript 事件冒泡应用实例分析
JavaScript 事件冒泡简介及应用
Extjs学习笔记之九 数据模型(上)
javascript Object与Function使用
取选中的radio的值
JavaScript 学习笔记(九)call和apply方法
javascript下判断一个对象是否具有指定名称的属性的的代码
Javascript 实现TreeView CheckBox全选效果
jquery插件 cluetip 关键词注释

Javascript 中的 非常不错的一个javascript 类


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-10   浏览: 104 ::
收藏到网摘: n/a

非常不错的一个javascript 类
复制代码 代码如下:

/*
* Author:aoao
* Homepage:http://www.loaoao.com
* Email:[email protected] / QQ:2222342
* Copyright (c) 2006 aoao
* Licensed under a Creative Commons Attribution 2.5 License (http://creativecommons.org/licenses/by/2.5/)
*/
var jscc = new Object();
var loaoao = new Object();//^_^//
jscc = {
init:function(){/*_*/},
path:"/scripts/jscc/",
include:function (file){
var j=document.createElement("script");
j.setAttribute('type','text/javascript');
j.setAttribute('src',jscc.path+file+'.js');
document.getElementsByTagName("head")[0].appendChild(j);
}
};
jscc.addEvent = function( obj, type, fn ) {
if ( obj.attachEvent ) {
obj['e'+type+fn] = fn;
obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
obj.attachEvent( 'on'+type, obj[type+fn] );
} else {
obj.addEventListener( type, fn, false );
}
};
// Cookies
jscc.cookie = {
create:function (name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else expires = "";
document.cookie = name+"="+value+expires+"; path=/";
},
read:function(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
};

jscc.getPageSize=function(){
// reference lightbox (http://www.huddletogether.com/projects/lightbox/lightbox.js)
var theWidth,theHeight;
if (window.innerHeight&&window.scrollMaxY) {
theWidth = window.innerWidth;
theHeight = window.innerHeight+ window.scrollMaxY;
}
else if (document.body){
theWidth=((document.body.scrollWidth > document.body.offsetWidth)?document.body.scrollWidth : document.body.offsetWidth );
theHeight=((document.body.scrollHeight > document.body.offsetHeight)?document.body.scrollHeight : document.body.offsetHeight );
}
var winWidth ,winHeight;
if (self.innerHeight) {
winWidth = self.innerWidth;
winHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) {
winWidth = document.documentElement.clientWidth;
winHeight = document.documentElement.clientHeight;
} else if (document.body) {
winWidth = document.body.clientWidth;
winHeight = document.body.clientHeight;
}
var pWidth=(theWidth>winWidth?theWidth:winWidth)
var pHeight=(theHeight>winHeight?theHeight:winHeight)
var yScroll;
if (self.pageYOffset) {
yScroll = self.pageYOffset;
} else if (document.documentElement && document.documentElement.scrollTop){ // Explorer 6 Strict
yScroll = document.documentElement.scrollTop;
} else if (document.body) {// all other Explorers
yScroll = document.body.scrollTop;
}
var getPageSize = new Array(pWidth,pHeight,winWidth,winHeight,yScroll)
return getPageSize;
}

jscc.widgets = {/**/};
jscc.widgets.fixedsidebar = {
fixedHeight:0,
oldScrolltop:0,
init: function(){
if (!document.getElementById("sidebar")) return;
jscc.addEvent(window,"scroll",function(e){jscc.widgets.fixedsidebar.setFixed()});
jscc.addEvent(window,"resize",function(e){jscc.widgets.fixedsidebar.setFixed()});
this.fixedHeight=document.getElementById("sidebar").offsetTop;
this.setFixed();
},
setFixed:function(){
var sidebar=document.getElementById("sidebar");
var ref=document.getElementById("main");
var s_t=sidebar.offsetTop;
var s_h=sidebar.offsetHeight;
var s_th=s_t+s_h;
var r_th=ref.offsetTop+ref.offsetHeight;
var d_st;
if(document.documentElement.scrollTop){
d_st=document.documentElement.scrollTop;
}
else{
d_st=document.body.scrollTop
}
if(r_th>(s_t+s_h)){
var seHeight=0;
if (self.innerHeight) { seHeight = self.innerHeight;} else if (document.documentElement && document.documentElement.clientHeight) { seHeight = document.documentElement.clientHeight;} else if (document.body) {seHeight = document.body.clientHeight;}
try{
if(seHeight>s_h){
var newtop=(d_st<this.fixedHeight?0:d_st-this.fixedHeight-42);
}
else{
// Thank you dron (http://www.ucren.com/)
switch (d_st-this.oldScrolltop>0)
{
case true:
if (d_st-this.fixedHeight > s_t -seHeight){
var newtop= d_st -this.fixedHeight - (s_h-seHeight)-68;
}
break;
case false:
if (d_st-this.fixedHeight<parseInt(sidebar.style.marginTop,10)){
var newtop= d_st-this.fixedHeight;
}
break;
}
}
this.oldScrolltop = d_st;
if(newtop==undefined){ return;};
newtop=(newtop<0?0:newtop);
sidebar.style.marginTop= newtop+"px";
}
catch(e){
//alert(e.description);
}
}
else{
sidebar.style.marginTop="0px";
}
}
};
//jscc.addEvent(window,"load",function(e){jscc.widgets.fixedsidebar.init()});
jscc.widgets.wraphandler = {
//jscc.widgets.wraphandler reference http://www.collylogic.com/includes/resizer.js (http://www.collylogic.com/?/comments/redesign-notes-1-width-based-layout/)
init: function() {
//if (!document.getElementById) return;
if( document.getElementById('wrapper').className=="col3"){
jscc.wraphandler.setWrapper();
jscc.addEvent(window,"resize",jscc.wraphandler.setWrapper);
}
else{return}
},
setWrapper: function() {
var getPS=jscc.getPageSize();
var _width=getPS[2];
if (_width < 940) {
document.getElementById('wrapper').className = 'col2';
} else {
document.getElementById('wrapper').className = 'col3';
}
if(document.all) {
if (_width < 780) {
document.getElementById('wrapper').style.width="750px"
} else {
document.getElementById('wrapper').style.width="auto"
}
}
}
};
//jscc.addEvent(window,"load",function(e){jscc.widgets.wraphandler.init()});

jscc.widgets.styleSwitcher = {
// jscc.widgets.styleSwitcher reference StyleSwitcher functions( written by Paul Sowden http://www.idontsmoke.co.uk/ss/ . For the details, visit ALA: http://www.alistapart.com/stories/alternate/)
init:function(e) {
var cookie = jscc.cookie.read("style");
var title = cookie ? cookie : this.getPreferred();
title = (title==null?"left":title);
this.setActive(title);
var operactioner = document.getElementById("themes").getElementsByTagName("A");
operactioner[0].onclick=function() {
jscc.widgets.styleSwitcher.setActive("left");
return false;
};
operactioner[1].onclick=function() {
jscc.widgets.styleSwitcher.setActive("right");
return false;
};
this.switcher(title);
},
setActive:function(title){
var i, a, main;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
a.disabled = true;
if(a.getAttribute("title") == title) a.disabled = false;
}
}
this.switcher(title);
//jscc.cookie.create("style", title,"365");
},
getActive:function(){
var i, a;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");}
return null;
},
getPreferred:function (){
var i, a;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1
&& a.getAttribute("rel").indexOf("alt") == -1
&& a.getAttribute("title")
) return a.getAttribute("title");
}
return null;
},
switcher:function(theme){
if(!document.getElementById(["theme_"+theme])) { return;}
var notheme=(theme=="left"?"right":"left");
document.getElementById(["theme_"+notheme]).style.display="inline";
document.getElementById(["theme_"+theme]).style.display="none";
},
end:function(e){
var title = this.getActive();
jscc.cookie.create("style", title,"365");
}
};
//jscc.addEvent(window,"load",function(e){jscc.widgets.styleSwitcher.init()});
jscc.addEvent(window,"unload",function(e){jscc.widgets.styleSwitcher.end()});
jscc.widgets.toTop = {
init:function(){
document.getElementById("toTop").onclick=function(e){
jscc.widgets.toTop.set();
return false;
}
},
waitTimer:null,
set:function(){
var d_st=document.documentElement.scrollTop;
if(window.navigator.userAgent.indexOf("MSIE")>=1){
for (var i=d_st; i>10; i-=Math.floor(i/6)){
window.scrollTo(0,i);
}
window.scrollTo(0,10);
}
else{
window.scrollTo(0,Math.floor(d_st / 2));
if(d_st>10){
waitTimer=setTimeout("jscc.widgets.toTop.set()",20);
}
else{
clearTimeout(waitTimer);
}
}
}
}
jscc.api={
google:{
init:function(){
try{
var searchControl = new GSearchControl();
}
catch(e){
return;
}
var options = new GdrawOptions();
options.setSearchFormRoot(document.getElementById("googleSearchForm"));
options.setDrawMode(GSearchControl.DRAW_MODE_TABBED);
searchControl.setLinkTarget(GSearch.LINK_TARGET_SELF);
searchControl.setResultSetSize(GSearch.LARGE_RESULTSET);
var siteSearch = new GwebSearch();
siteSearch.setUserDefinedLabel("站内搜索");
siteSearch.setUserDefinedClassSuffix("siteSearch");
siteSearch.setSiteRestriction("www.loaoao.com");
searchControl.addSearcher(siteSearch);
var labSearch = new GwebSearch();
labSearch.setUserDefinedLabel("嗷嗷的实验室搜索");
labSearch.setUserDefinedClassSuffix("labSearch");
labSearch.setSiteRestriction("lab.loaoao.com");
searchControl.addSearcher(labSearch);
var wwwSearch = new GwebSearch();
wwwSearch.setUserDefinedLabel("Google搜索");
labSearch.setUserDefinedClassSuffix("wwwSearch");
searchControl.addSearcher(wwwSearch);
searchControl.draw(document.getElementById("googleSearchResults"), options);
// searchControl.execute("css");
}
}
}
loaoao.com = function(){
if (!document.getElementById) return;
jscc.widgets.styleSwitcher.init();
jscc.widgets.fixedsidebar.init();
jscc.widgets.toTop.init();
jscc.api.google.init();

};
jscc.addEvent(window,"load",loaoao.com);